— Shall I help you with that suitcase? 

— ________. [ ]

A. It's all right, thanks

B. Yes, go ahead please

C. I don't want to trouble you too much

D. No, please don't do it

已知全集U=R，且A={x||x-1|＞2}，B={x|x²-6x+8＜0}，则（C_UA）∩B等于[ ]

A.[-1，4]

B.（2，3）

C.（2，3]

D.（-1，4）